---
schema_version: "secwatch.filing_event.v1"
accession: "0001459839-22-000012"
form_type: "8-K"
ticker: "SIBN"
cik: "0001459839"
company_name: "SI-BONE, Inc."
filed_at: "2022-02-28T23:59:59+00:00"
generated_at: "2026-06-27T03:33:02.250132+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# SI-BONE reports Q4 2021 revenue $25.2M (+14% YoY); net loss $0.43/share; FY2022 guidance $106-108M

## Summary
- Q4 2021 revenue $25.2M, up 14% YoY; full-year 2021 revenue $90.2M, up 23% YoY.
- Q4 net loss $14.5M ($0.43/diluted share) vs $9.0M ($0.28) in Q4 2020.
- Gross margin 87% in Q4 2021 (90% in Q4 2020); full-year gross margin 88%.
- Cash and marketable securities $147.0M as of Dec 31, 2021.
- FY2022 revenue guidance $106M-$108M (18-20% growth); cautious on COVID impact on elective procedures.

## SEC filing metadata
- accession: 0001459839-22-000012
- form_type: 8-K
- ticker: SIBN
- cik: 0001459839
- company_name: SI-BONE, Inc.
- filed_at: 2022-02-28T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1459839/000145983922000012/0001459839-22-000012-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1459839/000145983922000012/sibn-20220228.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001459839-22-000012
- JSON: https://secwatch.observer/filing/0001459839-22-000012.json
- Plain text: https://secwatch.observer/filing/0001459839-22-000012.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.